He is one of the teachers who _____ English but the only one of the teachers who _____ French in our school.
| A．know … knows | B．knows … know |
| C．knows… knows | D．know … know |
The boy was excited he went to Beijing.
| A．the first time | B．for the first time |
| C．first time | D．for first time |
In fact, there is _____ thing as a free lunch in the world.
| A．no such | B．no a | C．not such | D．no such a |
This is the office _____ my parents are visiting now.
| A．which | B．what | C．who | D．where |
Everybody got ____ when they heard the ____ story.
| A．shocking; frightened | B．shocking; frightening |
| C．shocked; frightening | D．shocked; frightened |
Nobody can imagine what difficulty we had _____ home in the snowstorm.
| A．walking | B．to walk | C．walked | D．to walking |